Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967941 | Pressware stop ramp and method for using the same | Mark B. Littlejohn, Eric J. Berg, Thomas Zelinski | 2015-03-03 |
| 8734309 | Forming die assembly with enhanced stop | Albert D. Johns | 2014-05-27 |
| 8047834 | Segmented pressware die set with anti-twist guide keys | Albert D. Johns, Mark B. Littlejohn, Kenneth J. Zirbel, Luke G. Stumpf, Gary J. Reif | 2011-11-01 |
| 7845935 | Lightweight knockout for forming die assembly | Albert D. Johns, Stephen K. Milligan | 2010-12-07 |
| 7540833 | Disposable servingware containers with flange tabs | Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Thomas Zelinski, William R. Pucci +2 more | 2009-06-02 |
| 7337943 | Disposable servingware containers with flange tabs | Albert D. Johns, Mark B. Littlejohn, Jay S. Lester, Thomas Zelinski, William R. Pucci +2 more | 2008-03-04 |
| 7229274 | Tooling system | Albert D. Johns | 2007-06-12 |
| 7169346 | Rotating inertial pin blank stops for pressware die sets | Albert D. Johns, Mark B. Littlejohn | 2007-01-30 |
| 6932753 | Food serving paperboard container pressing apparatus employing cast-in electrical heaters | Bruce R. Smith, Albert D. Johns, Mark B. Littlejohn, Thomas Zelinski | 2005-08-23 |
| 6908296 | Tooling system | Albert D. Johns | 2005-06-21 |
| 6827890 | Side mounted temperature probes for pressware die sets | Albert D. Johns, Mark B. Littlejohn | 2004-12-07 |
| 6666673 | Side mounted temperature probes for pressware die sets | Albert D. Johns, Mark B. Littlejohn | 2003-12-23 |
| 6592357 | Rotating inertial pin blank stops for pressware die sets | Albert D. Johns, Mark B. Littlejohn | 2003-07-15 |
| 6585506 | Side mounted temperature probes for pressware die sets | Albert D. Johns, Mark B. Littlejohn | 2003-07-01 |